She lived the first years of her childhood in Carrizal, until she moved to Los Teques, and was enrolled in modeling classes at age 12.
[2] Sayago has a bachelor's degree in mechanical engineering from National Experimental University of the Armed Forces in Los Teques, Miranda.
[3][4] In October 2017, she settled in Toronto, Canada to continue her career as a professional model.
[10] Sayago represented Venezuela at Miss Universe 2017 on November 26, 2017, at The AXIS in Las Vegas, Nevada and reached the top five.
[11] In June 2017, she debuted as a TV presenter in the tenth season of Más allá de la Belleza, in a program about Miss Venezuela.